Abstract: Qualification and certification of nondestructive testing (NDT) personnel for nuclear equipment is one of the methods to reduce the accident made by man during manufacturing.Codes and standards are the basic reference of NDT.The code and standard were compared and analyzed from document type, application scope, personnel classification, training and certification, qualification organization, restriction, document preservation, etc.Aiming at optimizing the recent codes and standards, the foreign similar standards should be further referenced.